Code Information

  • Diagnosis Code: A66.0
  • Short Description: Initial lesions of yaws
  • Long Description: Initial lesions of yaws
  • Code Version: 2024 ICD-10-CM

The code A66.0 is VALID for claim submission

Code Classification


  • Initial frambesial ulcer
  • Initial lesion of yaws

Diagnostic Related Group(s)

The code A66.0 is grouped in the following Diagnostic Related Group(s) MS-DRG V41.0

  1. Minor Skin Disorders With Mcc (606)
  2. Minor Skin Disorders Without Mcc (607)

References to Index of Diseases and Injuries

The code A66.0 has the following ICD-10-CM references to the Index of Diseases and Injuries

  • Inclusion Terms:
    • Chancre of yaws
    • Frambesia, initial or primary
    • Initial frambesial ulcer
    • Mother yaw

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
A66.0 Right Arrow 102.0 Initial lesions yaws
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
A66 Yaws
A66.1 Multiple papillomata and wet crab yaws
A66.2 Other early skin lesions of yaws
A66.3 Hyperkeratosis of yaws
A66.4 Gummata and ulcers of yaws
A66.5 Gangosa
A66.6 Bone and joint lesions of yaws
A66.7 Other manifestations of yaws
A66.8 Latent yaws
A66.9 Yaws, unspecified
This page was last updated on: 10/1/2023